1.Multiple Column radiator for 150w-400w,one COB with one radiator.2.Have fan inside,good heat dissipation,fan lifespan reach to be
60000hours.3.Thick Aluminum plate,6mm4.Column radiator seamless connected with aluminum plate.5.Lamp body and lamp cover packed in seperat.Save space and volume6.Have two led driver in one lamp ,one for the fan,one for the led
light.7.3 years garranty.

Application:

Extensively applied in industrial workshops,Stadiums,docks,golf
courses,Construction lighting,Square,It can be replacement
traditional metal halide and high pressure sodium light and etc.